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test_1400_datetime_var.py
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#------------------------------------------------------------------------------
# Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
#
# Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved.
#
# Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta,
# Canada. All rights reserved.
#------------------------------------------------------------------------------
"""
1400 - Module for testing date/time variables
"""
import test_env
import cx_Oracle as oracledb
import datetime
import time
class TestCase(test_env.BaseTestCase):
def setUp(self):
super().setUp()
self.raw_data = []
self.data_by_key = {}
for i in range(1, 11):
time_tuple = (2002, 12, 9, 0, 0, 0, 0, 0, -1)
time_in_ticks = time.mktime(time_tuple) + i * 86400 + i * 8640
date_col = oracledb.TimestampFromTicks(int(time_in_ticks))
if i % 2:
time_in_ticks = time.mktime(time_tuple) + i * 86400 * 2 + \
i * 12960
nullable_col = oracledb.TimestampFromTicks(int(time_in_ticks))
else:
nullable_col = None
tuple = (i, date_col, nullable_col)
self.raw_data.append(tuple)
self.data_by_key[i] = tuple
def test_1400_bind_date(self):
"1400 - test binding in a date"
self.cursor.execute("""
select * from TestDates
where DateCol = :value""",
value = oracledb.Timestamp(2002, 12, 13, 9, 36, 0))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[4]])
def test_1401_bind_datetime(self):
"1401 - test binding in a datetime.datetime value"
self.cursor.execute("""
select * from TestDates
where DateCol = :value""",
value=datetime.datetime(2002, 12, 13, 9, 36, 0))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[4]])
def test_1402_bind_date_in_datetime_var(self):
"1402 - test binding date in a datetime variable"
var = self.cursor.var(oracledb.DATETIME)
dateVal = datetime.date.today()
var.setvalue(0, dateVal)
self.assertEqual(var.getvalue().date(), dateVal)
def test_1403_bind_date_after_string(self):
"1403 - test binding in a date after setting input sizes to a string"
self.cursor.setinputsizes(value=15)
self.cursor.execute("""
select * from TestDates
where DateCol = :value""",
value = oracledb.Timestamp(2002, 12, 14, 12, 0, 0))
self.assertEqual(self.cursor.fetchall(), [self.data_by_key[5]])
def test_1404_bind_null(self):
"1404 - test binding in a null"
self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute("""
select * from TestDates
where DateCol = :value""",
value = None)
self.assertEqual(self.cursor.fetchall(), [])
def test_1405_bind_date_array_direct(self):
"1405 - test binding in a date array"
return_value = self.cursor.var(oracledb.NUMBER)
array = [r[1] for r in self.raw_data]
statement = """
begin
:return_value := pkg_TestDateArrays.TestInArrays(
:start_value, :base_date, :array);
end;"""
self.cursor.execute(statement, return_value=return_value,
start_value=5,
base_date=oracledb.Date(2002, 12, 12), array=array)
self.assertEqual(return_value.getvalue(), 35.5)
array = array + array[:5]
self.cursor.execute(statement, start_value=7,
base_date=oracledb.Date(2002, 12, 13), array=array)
self.assertEqual(return_value.getvalue(), 24.0)
def test_1406_bind_date_array_by_sizes(self):
"1406 - test binding in a date array (with setinputsizes)"
return_value = self.cursor.var(oracledb.NUMBER)
self.cursor.setinputsizes(array=[oracledb.DATETIME, 10])
array = [r[1] for r in self.raw_data]
self.cursor.execute("""
begin
:return_value := pkg_TestDateArrays.TestInArrays(
:start_value, :base_date, :array);
end;""",
return_value=return_value,
start_value=6,
base_date=oracledb.Date(2002, 12, 13),
array=array)
self.assertEqual(return_value.getvalue(), 26.5)
def test_1407_bind_date_array_by_var(self):
"1407 - test binding in a date array (with arrayvar)"
return_value = self.cursor.var(oracledb.NUMBER)
array = self.cursor.arrayvar(oracledb.DATETIME, 10, 20)
array.setvalue(0, [r[1] for r in self.raw_data])
self.cursor.execute("""
begin
:return_value := pkg_TestDateArrays.TestInArrays(
:start_value, :base_date, :array);
end;""",
return_value=return_value,
start_value=7,
base_date=oracledb.Date(2002, 12, 14),
array=array)
self.assertEqual(return_value.getvalue(), 17.5)
def test_1408_bind_in_out_date_array_by_var(self):
"1408 - test binding in/out a date array (with arrayvar)"
array = self.cursor.arrayvar(oracledb.DATETIME, 10, 100)
original_data = [r[1] for r in self.raw_data]
array.setvalue(0, original_data)
self.cursor.execute("""
begin
pkg_TestDateArrays.TestInOutArrays(:num_elems, :array);
end;""",
num_elems=5,
array=array)
self.assertEqual(array.getvalue(),
[ oracledb.Timestamp(2002, 12, 17, 2, 24, 0),
oracledb.Timestamp(2002, 12, 18, 4, 48, 0),
oracledb.Timestamp(2002, 12, 19, 7, 12, 0),
oracledb.Timestamp(2002, 12, 20, 9, 36, 0),
oracledb.Timestamp(2002, 12, 21, 12, 0, 0) ] + \
original_data[5:])
def test_1409_bind_out_date_array_by_var(self):
"1409 - test binding out a date array (with arrayvar)"
array = self.cursor.arrayvar(oracledb.DATETIME, 6, 100)
self.cursor.execute("""
begin
pkg_TestDateArrays.TestOutArrays(:num_elems, :array);
end;""",
num_elems=6,
array=array)
self.assertEqual(array.getvalue(),
[ oracledb.Timestamp(2002, 12, 13, 4, 48, 0),
oracledb.Timestamp(2002, 12, 14, 9, 36, 0),
oracledb.Timestamp(2002, 12, 15, 14, 24, 0),
oracledb.Timestamp(2002, 12, 16, 19, 12, 0),
oracledb.Timestamp(2002, 12, 18, 0, 0, 0),
oracledb.Timestamp(2002, 12, 19, 4, 48, 0) ])
def test_1410_bind_out_set_input_sizes(self):
"1410 - test binding out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute("""
begin
:value := to_date(20021209, 'YYYYMMDD');
end;""")
self.assertEqual(bind_vars["value"].getvalue(),
oracledb.Timestamp(2002, 12, 9))
def test_1411_bind_in_out_set_input_sizes(self):
"1411 - test binding in/out with set input sizes defined"
bind_vars = self.cursor.setinputsizes(value=oracledb.DATETIME)
self.cursor.execute("""
begin
:value := :value + 5.25;
end;""",
value=oracledb.Timestamp(2002, 12, 12, 10, 0, 0))
self.assertEqual(bind_vars["value"].getvalue(),
oracledb.Timestamp(2002, 12, 17, 16, 0, 0))
def test_1412_bind_out_var(self):
"1412 - test binding out with cursor.var() method"
var = self.cursor.var(oracledb.DATETIME)
self.cursor.execute("""
begin
:value := to_date('20021231 12:31:00',
'YYYYMMDD HH24:MI:SS');
end;""",
value=var)
self.assertEqual(var.getvalue(),
oracledb.Timestamp(2002, 12, 31, 12, 31, 0))
def test_1413_bind_in_out_var_direct_set(self):
"1413 - test binding in/out with cursor.var() method"
var = self.cursor.var(oracledb.DATETIME)
var.setvalue(0, oracledb.Timestamp(2002, 12, 9, 6, 0, 0))
self.cursor.execute("""
begin
:value := :value + 5.25;
end;""",
value=var)
self.assertEqual(var.getvalue(),
oracledb.Timestamp(2002, 12, 14, 12, 0, 0))
def test_1414_cursor_description(self):
"1414 - test cursor description is accurate"
self.cursor.execute("select * from TestDates")
expected_value = [
('INTCOL', oracledb.DB_TYPE_NUMBER, 10, None, 9, 0, 0),
('DATECOL', oracledb.DB_TYPE_DATE, 23, None, None, None, 0),
('NULLABLECOL', oracledb.DB_TYPE_DATE, 23, None, None, None, 1)
]
self.assertEqual(self.cursor.description, expected_value)
def test_1415_fetchall(self):
"1415 - test that fetching all of the data returns the correct results"
self.cursor.execute("select * From TestDates order by IntCol")
self.assertEqual(self.cursor.fetchall(), self.raw_data)
self.assertEqual(self.cursor.fetchall(), [])
def test_1416_fetchmany(self):
"1416 - test that fetching data in chunks returns the correct results"
self.cursor.execute("select * From TestDates order by IntCol")
self.assertEqual(self.cursor.fetchmany(3), self.raw_data[0:3])
self.assertEqual(self.cursor.fetchmany(2), self.raw_data[3:5])
self.assertEqual(self.cursor.fetchmany(4), self.raw_data[5:9])
self.assertEqual(self.cursor.fetchmany(3), self.raw_data[9:])
self.assertEqual(self.cursor.fetchmany(3), [])
def test_1417_fetchone(self):
"1417 - test that fetching a single row returns the correct results"
self.cursor.execute("""
select *
from TestDates
where IntCol in (3, 4)
order by IntCol""")
self.assertEqual(self.cursor.fetchone(), self.data_by_key[3])
self.assertEqual(self.cursor.fetchone(), self.data_by_key[4])
self.assertEqual(self.cursor.fetchone(), None)
if __name__ == "__main__":
test_env.run_test_cases()